: Connect your bank account, debit card, or credit card to fund the virtual transactions.
: Dedicated platforms like Revolut , Wise , and Privacy.com allow you to generate virtual cards, often with specialized features like single-use "disposable" numbers.
: Many major issuers like Capital One (via Eno), Citi (Virtual Account Numbers), and Bank of America (ShopSafe) offer virtual cards to existing account holders.